Chapter 9. TROUBLESHOOTING

Normal wiring for direct motor rotation

Upper Display

Lit LEDs

Lower Display

Motor Action

Remarks

 

 

 

 

 

C A .C L

OT2

Readout decreases

CCW

If the motor rotates CCW

 

from 1000 to 500 and

 

when OT2 lights, motor

 

 

stabilizes.

 

terminals 1 and 2 are

C A .O P

OT1

Readout increases

CW

wired for direct rotation.

 

 

from 500 to 9500 and

 

 

 

 

stabilizes.

 

 

 

 

 

 

 

Normal wiring for reverse motor rotation

Upper Display

Lit LEDs

Lower Display

Motor Action

Remarks

 

 

 

 

 

C A .C L

OT2

Readout decreases

CW

If the motor rotates CW

 

from 9000 to 500 and

 

when 12 and G Y

 

 

stabilizes.

 

are reversed and OT2

C A .O P

OT1

Readout increases

CCW

lights, motor terminals 1

 

 

from 500 to 9500 and

 

and 2 are wired for

 

 

stabilizes.

 

reverse rotation.

 

 

 

 

 

Alarm display caused by wrong wiring and causes

Upper Display

Lit LEDs

Lower Display

Motor Action

Alarm Display

 

Cause

 

 

 

 

 

 

 

C A .C L

OT2

Display increases and

CCW

A L 1 2

G

Y

 

stabilizes.

 

 

reversed

C A .O P

OT1

Display decreases and

CW

 

 

 

 

 

stabilizes.

 

 

 

 

 

 

 

 

 

 

 

C A .C L

OT2

Display decreases and

CCW

A L 1 2

T

G

 

stabilizes.

 

 

reversed

C A .O P

OT1

Display stabilizes at

CW

 

 

 

 

 

9999.

 

 

 

 

 

 

 

 

 

 

 

C A .C L

OT2

Display stabilizes at

CCW

A L 1 1

T

Y

 

 

9999.

 

A L 1 2

reversed

 

 

 

 

 

 

 

C A .C L

OT2

Display increases and

CW

A L 1 2

1

2

 

stabilizes.

 

 

reversed

C A .O P

OT1

Display decreases and

CCW

 

 

 

 

 

stabilizes.

 

 

 

 

 

 

 

 

 

 

 

C A .C L

OT2

Display stabilizes at

CW

A L 1 1

1

2

 

 

9999.

 

A L 1 2

reversed,

 

 

 

 

 

T

G

 

 

 

 

 

reversed

 

 

 

 

 

 

 

C A .C L

OT2

Display decreases and

CW

A L 1 2

1

2

 

stabilizes.

 

 

reversed,

C A .O P

OT1

Display stabilizes at

CCW

 

T

Y

 

 

9999.

 

 

reversed

9-9

Page 151
Image 151
Sonic Alert DCP301 user manual Normal wiring for direct motor rotation, Normal wiring for reverse motor rotation, C L, O P